World Health Organization. (2009). Supercourse: Epidemiology, the Internet and global health. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Supercourse: Epidemiology, the Internet and Global Health. [Pittsburgh]: World Health Organization, 2009.
Cita MLA (8a ed.)World Health Organization. Supercourse: Epidemiology, the Internet and Global Health. World Health Organization, 2009.
Precaución: Estas citas no son 100% exactas.